3CL protease

GPTKB entity

Statements (48)
Predicate Object
gptkbp:instanceOf gptkb:enzyme
gptkbp:activeSiteResidue cysteine
histidine
gptkbp:alsoKnownAs gptkb:Mpro
main protease
gptkbp:catalyticMechanism cysteine-histidine dyad
gptkbp:cleavage Leu-Gln↓(Ser,Ala,Gly)
gptkbp:conservedIn high among coronaviruses
gptkbp:determines gptkb:cryo-EM
X-ray crystallography
gptkbp:discoveredIn 2003
gptkbp:EC_number 3.4.22.69
gptkbp:encodedBy gptkb:ORF1ab_polyprotein
gptkbp:expressedIn infected host cells
gptkbp:foundIn coronaviruses
gptkbp:function cleaves viral polyproteins
gptkbp:gene gptkb:nsp5
https://www.w3.org/2000/01/rdf-schema#label 3CL protease
gptkbp:importantFor major drug target for coronavirus diseases
gptkbp:inhibitedBy gptkb:nirmatrelvir
gptkb:GC376
gptkb:boceprevir
gptkbp:inhibitorDevelopment active research area
gptkbp:inhibitorType peptidomimetic
covalent inhibitor
non-covalent inhibitor
gptkbp:length 306
gptkbp:locatedOnChromosome gptkb:virus
gptkbp:molecularWeight 33.8 kDa
gptkbp:orthologIn picornavirus 3C protease
gptkbp:PDB gptkb:6LU7
7BQY
gptkbp:potentialTherapeuticTarget yes
gptkbp:presentIn gptkb:COVID-19
gptkb:MERS-CoV
gptkb:SARS-CoV
gptkb:other_betacoronaviruses
gptkbp:requires viral replication
virus maturation
gptkbp:roleInVirus processes viral polyprotein into functional proteins
gptkbp:structureType gptkb:cysteine_protease
gptkbp:substrate viral polyprotein
gptkbp:target antiviral drugs
gptkbp:targetOfDrug gptkb:SARS
gptkb:COVID-19
gptkb:MERS
gptkbp:bfsParent gptkb:SARS-CoV-2_virion
gptkbp:bfsLayer 7